be addicted to sth
表示处于上瘾或沉迷的状态；to 是介词，后面接名词或动名词。
She is addicted to video games.
她沉迷于电子游戏。
上瘾的；成瘾的
沉迷的；痴迷的；具有生化成瘾的。；对某事物专注或痴迷的。；沉溺于...的；无法摆脱(某种嗜好)的；[法] 嗜
Having a biochemical addiction, as to a drug.
具有生化成瘾的。
Having a biochemical addiction.
对某事物专注或痴迷的。
Devoted to or obsessed with something.
He became addicted to video games and played for hours.
他迷上了电子游戏，一玩就是几个小时。
用法提示：addicted to 表示对某事上瘾，后接名词。
She is addicted to coffee and drinks it every morning.
她喝咖啡上瘾，每天早上都要喝。
用法提示：addicted to 描述一种习惯性依赖。
Many people are addicted to their smartphones.
许多人对智能手机上瘾。
用法提示：addicted to 表示对某物有依赖。
表示处于上瘾或沉迷的状态；to 是介词，后面接名词或动名词。
She is addicted to video games.
她沉迷于电子游戏。
强调从不上瘾到上瘾的变化过程，get 更口语化。
He became addicted to painkillers after the accident.
事故之后他对止痛药上了瘾。
to 后面要用动名词，不能用动词原形。
Many teenagers are addicted to playing online games.
许多青少年沉迷于玩网络游戏。
grammar · medium
易错句子She is addicted to play mobile games.
正确表达She is addicted to playing mobile games.
这里的 to 是介词，不是不定式符号，所以后面要接名词或动名词（-ing），不能接动词原形。去掉 to 的存在感、把 play 改成动名词 playing 即可。
grammar · medium
易错句子My brother addicts to video games.
正确表达My brother is addicted to video games.
addicted 是形容词，必须与 be 动词连用构成系表结构；addict 才是动词。汉语“他沉迷于游戏”没有系动词，容易直接套成 addicts to，补上 is 并改用形容词 addicted 才正确。
grammar · medium
易错句子These short videos are really addicted.
正确表达These short videos are really addictive.
addicted 描述人（或生物）对某物上瘾，主语必须是人；让人上瘾的事物要用 addictive。本句主语是 videos（事物），所以应改为 addictive。
对……上瘾；沉迷于……
He's completely addicted to his phone.
他完全沉迷于手机。
上瘾；成瘾
She became addicted to painkillers after her surgery.
手术之后，她对止痛药上了瘾。
赌博成瘾
He finally sought help because he was addicted to gambling.
他最终因为赌博成瘾而寻求帮助。
沉迷社交媒体
Many teenagers today are addicted to social media.
如今许多青少年沉迷于社交媒体。
严重成瘾
By then he was seriously addicted to alcohol.
那时他已经严重酗酒成瘾。
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